EAN of Fe in K3[Fe(CN)6] is

1. 34

2. 35

3. 36

4. 47

Subtopic:  E.A.N |
 76%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

Out of TiF62-, CoF63-, Cu2Cl2 and NiCl42- (At. no. Z of Ti = 22, CO = 27, Cu = 29, Ni = 28), the colourless species are

(a) TiF62- and CoF63-

(b) Cu2Cl2 and NiCl42-

(c) TiF62- and Cu2Cl2

(d) CoF63- and NiCl42-

Subtopic:  VBT, CFT & their Limitations |
 75%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

An example of a sigma bonded organometallic compound is

(a) ruthenocene                  (b) Grignard's reagent

(c) ferrocene                      (d) cobaltocene

 

Subtopic:  Ligands | VBT, CFT & their Limitations |
 92%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

advertisementadvertisement

The correct order of the stoichiometric of AgCl formed when AgNO3 in excess is treated with the complexes CoCl3.6NH3, CoCl3.5NH3, and CoCl3.4NH3 respectively is:

1. 1 AgCl, 3 AgCl, 2 AgCl
2. 3 AgCl, 1 AgCl, 2 AgCl
3. 3 AgCl, 2 AgCl, 1 AgCl
4. 2 AgCl, 3AgCl,  1 AgCl

Subtopic:  Werner’s Theory |
 91%
From NCERT
NEET - 2017
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The hybridisation involved in complex [Ni(CN)4]2- is (Atomic number of Ni = 28)

(1) dsp2                               

(2) sp3

(3) d2sp2                             

(4) d2sp3

Subtopic:  VBT, CFT & their Limitations |
 82%
From NCERT
NEET - 2015
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The complexes [CO(NH3)6][Cr(CN)6] and [Cr(NH3)6][Co(CN)6] are the examples of which type of isomerism?

(1) lonisation isomerism
(2) Coordination isomerism
(3) Geometrical isomerism
(4) Linkage isomerism

Subtopic:  Isomerism in Coordination Compounds |
 86%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

Aqueous solution of Ni2+ contains Ni(H2O)62+ and its magnetic moment is 2.83 BM. When ammonia is added in it, comment on the magnetic moment of solution :

(1) It will remain same

(2) It increases from 2.83 BM

(3)  It decreases from 2.83 BM

(4) It cannot be predicted theoretically

Subtopic:  VBT, CFT & their Limitations |
 65%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Which of the following is true about the complex [PtCl2(H2O)(NH3)] ?

(1) It exhibits geometrical isomerism

(2) It is paramagnetic complex

(3) It's geometry is tetrahedron 

(4) Platinum is sp3 hybridised 

 

Subtopic:  Isomerism in Coordination Compounds |
 77%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

Which of the following isomerism, exhibited by [CrCl2(OH)2(NH3)2]?

(1)Ionization     

(2) Geometrical

(3) Hydrate       

(4) Linkage

Subtopic:  Isomerism in Coordination Compounds |
 79%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

What is electronic arranegment of metal atom/ion in octahedral complex with d4 configuration , if 0< pairing energy ?

(a) t2g4eg0                       (b) eg4 t2g0               (c) t2g3eg1           (d) eg2t2g2

Subtopic:  VBT, CFT & their Limitations |
 73%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch